]> git.argeo.org Git - gpl/argeo-slc.git/blobdiff - eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/editors/ProcessBuilderPage.java
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[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui / src / main / java / org / argeo / slc / client / ui / editors / ProcessBuilderPage.java
index 6b6fed542111422db7d9b34db36c327b5e374f6b..28c2f69c611a6bd485256a70f055f1759a5cc287 100644 (file)
@@ -3,23 +3,20 @@ package org.argeo.slc.client.ui.editors;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
-import java.util.UUID;
+import java.util.SortedSet;
+import java.util.TreeSet;
 
 import javax.jcr.Node;
 import javax.jcr.NodeIterator;
 import javax.jcr.Property;
 import javax.jcr.RepositoryException;
-import javax.jcr.Session;
 import javax.jcr.nodetype.NodeType;
 import javax.jcr.observation.Event;
-import javax.jcr.observation.EventIterator;
 import javax.jcr.observation.EventListener;
 import javax.jcr.observation.ObservationManager;
 import javax.jcr.query.Query;
 import javax.jcr.query.QueryManager;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
 import org.argeo.eclipse.ui.jcr.AsyncUiEventListener;
 import org.argeo.jcr.JcrUtils;
@@ -64,17 +61,17 @@ import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Table;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.forms.AbstractFormPart;
 import org.eclipse.ui.forms.IManagedForm;
 import org.eclipse.ui.forms.editor.FormPage;
 import org.eclipse.ui.forms.widgets.FormToolkit;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 
+/** Definition of the process. */
 public class ProcessBuilderPage extends FormPage implements SlcNames {
        public final static String ID = "processBuilderPage";
-       private final static Log log = LogFactory.getLog(ProcessBuilderPage.class);
+       // private final static Log log =
+       // LogFactory.getLog(ProcessBuilderPage.class);
 
        private Node processNode;
 
@@ -113,8 +110,8 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                        getManagedForm().addPart(formPart);
 
                        // observation
-                       statusObserver = new AsyncUiEventListener() {
-                               protected void onEventInUiThread(EventIterator events) {
+                       statusObserver = new AsyncUiEventListener(form.getDisplay()) {
+                               protected void onEventInUiThread(List<Event> events) {
                                        statusChanged();
                                }
                        };
@@ -124,6 +121,9 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                                        Event.PROPERTY_CHANGED, processNode.getPath(), true, null,
                                        null, false);
 
+                       // make sure all controls are in line with status
+                       statusChanged();
+
                        // add initial flows
                        addInitialFlows();
 
@@ -145,7 +145,9 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                run.addSelectionListener(new SelectionListener() {
                        public void widgetSelected(SelectionEvent e) {
                                if (isFinished(getProcessStatus())) {
-                                       relaunch();
+                                       ((ProcessEditor) getEditor()).relaunch();
+                               } else if (isRunning(getProcessStatus())) {
+                                       ((ProcessEditor) getEditor()).kill();
                                } else {
                                        ((ProcessEditor) getEditor()).process();
                                }
@@ -190,8 +192,6 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                statusComposite.setLayout(new FillLayout());
                statusLabel = tk.createLabel(statusComposite, getProcessStatus());
 
-               // make sure all controls are in line with status
-               statusChanged();
        }
 
        protected void createBuilder(Composite parent) {
@@ -278,59 +278,27 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
        /*
         * CONTROLLERS
         */
-       /** Opens a new editor with a copy of this process */
-       protected void relaunch() {
-               try {
-                       Node duplicatedNode = duplicateProcess();
-                       IWorkbenchPage activePage = PlatformUI.getWorkbench()
-                                       .getActiveWorkbenchWindow().getActivePage();
-                       activePage.openEditor(
-                                       new ProcessEditorInput(duplicatedNode.getPath()),
-                                       ProcessEditor.ID);
-                       getEditor().close(false);
-               } catch (Exception e1) {
-                       throw new SlcException("Cannot relaunch " + processNode, e1);
-               }
-       }
-
-       /** Duplicates the process */
-       protected Node duplicateProcess() {
-               try {
-                       Session session = processNode.getSession();
-                       String uuid = UUID.randomUUID().toString();
-                       String destPath = SlcJcrUtils.createExecutionProcessPath(uuid);
-                       Node newNode = JcrUtils.mkdirs(session, destPath,
-                                       SlcTypes.SLC_PROCESS);
-                       JcrUtils.copy(processNode, newNode);
-                       // session.getWorkspace().copy(processNode.getPath(), destPath);
-                       // Node newNode = session.getNode(destPath);
-                       // make sure that we kept the mixins
-                       // newNode.addMixin(NodeType.MIX_CREATED);
-                       // newNode.addMixin(NodeType.MIX_LAST_MODIFIED);
-                       newNode.setProperty(SLC_UUID, uuid);
-                       newNode.setProperty(SLC_STATUS, ExecutionProcess.INITIALIZED);
-                       session.save();
-                       return newNode;
-               } catch (RepositoryException e) {
-                       throw new SlcException("Cannot duplicate process", e);
-               }
-       }
-
        /** Reflects a status change */
        protected void statusChanged() {
                String status = getProcessStatus();
                statusLabel.setText(status);
                Boolean isEditable = isEditable(status);
-               run.setEnabled(isEditable);
+               run.setEnabled(status.equals(ExecutionProcess.RUNNING) || isEditable);
                remove.setEnabled(isEditable);
                clear.setEnabled(isEditable);
                // flowsViewer.getTree().setEnabled(isEditable);
-               if (status.equals(ExecutionProcess.COMPLETED)
-                               || status.equals(ExecutionProcess.ERROR)) {
+               if (status.equals(ExecutionProcess.RUNNING)) {
+                       run.setEnabled(true);
+                       run.setImage(SlcImages.KILL);
+                       run.setToolTipText("Kill");
+               } else if (isFinished(status)) {
                        run.setEnabled(true);
                        run.setImage(SlcImages.RELAUNCH);
                        run.setToolTipText("Relaunch");
                }
+
+               if (flowsViewer != null)
+                       flowsViewer.refresh();
        }
 
        /** Adds initial flows from the editor input if any */
@@ -372,6 +340,7 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                        specAttrs: for (NodeIterator nit = specAttrsBase.getNodes(); nit
                                        .hasNext();) {
                                Node specAttrNode = nit.nextNode();
+                               String attrName = specAttrNode.getName();
                                if (!specAttrNode
                                                .isNodeType(SlcTypes.SLC_EXECUTION_SPEC_ATTRIBUTE))
                                        continue specAttrs;
@@ -379,13 +348,13 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                                                .getName());
                                JcrUtils.copy(specAttrNode, realizedAttrNode);
 
-                               // for (PropertyIterator pit = realizedAttrNode.getProperties();
-                               // pit
-                               // .hasNext();) {
-                               // Property p = pit.nextProperty();
-                               // if (!p.isMultiple())
-                               // log.debug(p.getName() + "=" + p.getValue().getString());
-                               // }
+                               // ovveride with flow value
+                               if (flowNode.hasNode(attrName)) {
+                                       // assuming this is a primitive
+                                       realizedAttrNode.setProperty(SLC_VALUE,
+                                                       flowNode.getNode(attrName).getProperty(SLC_VALUE)
+                                                                       .getValue());
+                               }
                        }
 
                        flowsViewer.refresh();
@@ -446,14 +415,19 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
        }
 
        /** Optimization so that we don't call the node each time */
-       protected Boolean isEditable(String status) {
+       protected static Boolean isEditable(String status) {
                return status.equals(ExecutionProcess.NEW)
                                || status.equals(ExecutionProcess.INITIALIZED);
        }
 
-       protected Boolean isFinished(String status) {
+       protected static Boolean isFinished(String status) {
                return status.equals(ExecutionProcess.COMPLETED)
-                               || status.equals(ExecutionProcess.ERROR);
+                               || status.equals(ExecutionProcess.ERROR)
+                               || status.equals(ExecutionProcess.KILLED);
+       }
+
+       protected static Boolean isRunning(String status) {
+               return status.equals(ExecutionProcess.RUNNING);
        }
 
        /*
@@ -554,6 +528,18 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                        Node node = (Node) element;
                        try {
                                if (node.isNodeType(SlcTypes.SLC_REALIZED_FLOW)) {
+                                       if (node.hasProperty(SLC_STATUS)) {
+                                               String status = node.getProperty(SLC_STATUS)
+                                                               .getString();
+                                               // TODO: factorize with process view ?
+                                               if (status.equals(ExecutionProcess.RUNNING))
+                                                       return SlcImages.PROCESS_RUNNING;
+                                               else if (status.equals(ExecutionProcess.ERROR)
+                                                               || status.equals(ExecutionProcess.KILLED))
+                                                       return SlcImages.PROCESS_ERROR;
+                                               else if (status.equals(ExecutionProcess.COMPLETED))
+                                                       return SlcImages.PROCESS_COMPLETED;
+                                       }
                                        return SlcImages.FLOW;
                                }
                        } catch (RepositoryException e) {
@@ -595,11 +581,18 @@ public class ProcessBuilderPage extends FormPage implements SlcNames {
                                                + SlcTypes.SLC_EXECUTION_FLOW
                                                + "] WHERE ISDESCENDANTNODE(['" + path
                                                + "']) OR ISSAMENODE(['" + path + "'])";
-                               //log.debug(statement);
+                               // log.debug(statement);
                                Query query = qm.createQuery(statement, Query.JCR_SQL2);
+
+                               // order paths
+                               SortedSet<String> paths = new TreeSet<String>();
                                for (NodeIterator nit = query.execute().getNodes(); nit
                                                .hasNext();) {
-                                       addFlow(nit.nextNode().getPath());
+                                       paths.add(nit.nextNode().getPath());
+                               }
+
+                               for (String p : paths) {
+                                       addFlow(p);
                                }
                                return true;
                        } catch (RepositoryException e) {